International Sustainability Alliance for property industry

With our Partners

The ISA (International Sustainability Alliance)is a global network of property industry stakeholders, made up of property developers, owners, occupiers and investors. They share the common goal of needing to understand and control the implementation of sustainable development policy within the built environment.

ISA has defined a benchmark for the main energy efficiency indicators (CO2 emissions, water and energy use).

Involvement today to prepare for tomorrow

Our employees are involved in a number of industry think tanks.

For example, in France, we are involved in working parties on:

establishing HQE benchmarks withCERTIVEA and QUALITEL;

the 'Plan Bâtiment Grenelle' , the building action plan within the French government-sponsored, multi-party environmental forum,